1) 2.4GHz digital frequency hopping and encryption technology 

2) Clear night vision can capture image in low-illumination environment 

3) Rain shield for the outdoor camera 

4) 7.0 inch TFT color panel 

5) Surveillance, wireless unlock, hands-free call and talk 

6) 16 chord melodies and melody volume is adjustable 

7) Brightness and talk volume is adjustable 

8) Time shown on screen, adjustable 

9) Indoor monitor could take pictures automatically or by instruction, it could store up to 130 pictures with date and time 

10) Wireless unlock supports power on and power off unlock mode 

11) One outdoor camera supports up to 3 indoor monitors 

12) BL-5J battery 

13) Outdoor camera size: 168 x 110 x 65mm 

14) 7 inch indoor monitor and fixed iron size: 238 x 132 x 24mm 

15) Power adapter for outdoor camera: Input: 100-240V, 50/60Hz, output: 5V/1A, Cable length: 1.5m 

16) USB power adapter for indoor monitor: Input 100-240V, 50/60Hz, output: 5V/1A